# 注释

# 变量

name = 'yangjh'
print(name)
name = 100
print(name)

# 运算符

print(8 // 5)
print(8 % 5)
print(2**4)

# 数字类型

print(type(100))
print(type(100.00))
print(type(100 + 10j))

numberInt = 100
numberFloat = float(numberInt)
print(type(numberFloat))

# 序列

str1 = 'http://cms.xbmu.edu.cn/'
print(str1[0], str1[-1], str1[0:3])

str2 = 'frontIndex.action?siteId=59'

xbmuUrl = str1 + str2
print(xbmuUrl)
